UnrealEngineUWP/Engine/Build/Android/Java/src/com/epicgames/ue4/GameActivity.java

//This file needs to be here so the "ant" build step doesnt fail when looking for a /src folder.

package com.epicgames.ue4;

import java.util.Map;
import java.util.HashMap;
import java.util.ArrayList;

import android.app.NativeActivity;
import android.os.Bundle;
import android.util.Log;

import android.app.AlertDialog;
import android.app.Dialog;
import android.widget.EditText;
import android.text.InputType;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.IntentSender.SendIntentException;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

import android.media.AudioManager;
import android.util.DisplayMetrics;

import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewConfiguration;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewGroup.MarginLayoutParams;
import android.view.WindowManager;
import android.widget.LinearLayout;
import android.widget.PopupWindow;

import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.ResultCallback;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.games.achievement.*;
import com.google.android.gms.games.Games;

import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdView;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.AdListener;

// TODO: use the resources from the UE4 lib project once we've got the packager up and running
//import com.epicgames.ue4.R;
import com.epicgames.ue4.JavaBuildSettings;

//Extending NativeActivity so that this Java class is instantiated
//from the beginning of the program.  This will allow the user
//to instantiate other Java libraries from here, that the user
//can then use the functions from C++
//NOTE -- This class is not necessary for the UnrealEngine C++ code
//  to startup, as this is handled through the base NativeActivity class.
//  This class's functionality is to provide a way to instantiate other
//  Java libraries at the startup of the program and store references 
//  to them in this class.

public class GameActivity extends NativeActivity implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener
{
	public static Logger Log = new Logger("UE4");
	
	GameActivity _activity;

	// Console
	AlertDialog consoleAlert;
	EditText consoleInputBox;
	ArrayList<String> consoleHistoryList;
	int consoleHistoryIndex;
	float consoleDistance;
	float consoleVelocity;

	// Virtual keyboard
	AlertDialog virtualKeyboardAlert;
	EditText virtualKeyboardInputBox;

	/** AssetManger reference - populated on start up and used when the OBB is packed into the APK */
	private AssetManager			AssetManagerReference;
	
	private GoogleApiClient googleClient;
	private boolean bResolvingGoogleServicesError = false;
	private int dialogError = 0;

	/** Flag indicating that we successfully connected to Google Play. */
	private boolean bHaveConnectedToGooglePlay = false;

	/** AdMob support */
	private PopupWindow adPopupWindow;
	private AdView adView;
	private boolean adInit = false;
	private LinearLayout adLayout;
	private LinearLayout activityLayout;
	private int adGravity = Gravity.TOP;

	/** true when the application has requested that an ad be displayed */
	private boolean adWantsToBeShown = false;

	/** true when an ad is available to be displayed */
	private boolean adIsAvailable = false;

	/** true when an ad request is in flight */
	private boolean adIsRequested = false;

	/** Request code to use when launching the Google Services resolution activity */
    private static final int GOOGLE_SERVICES_REQUEST_RESOLVE_ERROR = 1001;

	/** Unique tag for the error dialog fragment */
    private static final String DIALOG_ERROR = "dialog_error";

	/** Unique ID to identify Google Play Services error dialog */
	private static final int PLAY_SERVICES_DIALOG_ID = 1;

	/** Arbitrary ID for leaderboard display */
	private static final int REQUEST_LEADERBOARDS = 0;
	
	/** Arbitrary ID for achievement display */
	private static final int REQUEST_ACHIEVEMENTS = 1;

	/** Stores the minimum amount of data we need to set achievement progress */
	private class BasicAchievementData
	{
		public BasicAchievementData()
		{
			Type = Achievement.TYPE_STANDARD;
			MaxSteps = 1;
		}

		public BasicAchievementData(int InMaxSteps)
		{
			Type = Achievement.TYPE_INCREMENTAL;
			MaxSteps = InMaxSteps;
		}

		public int Type;
		public int MaxSteps;
	}

	/**
	 * Store achievement data upon login so that we can convert the percentage values from the game to
	 * integer steps for Google Play
	 */
	private Map<String, BasicAchievementData> CachedAchievements = new HashMap<String, BasicAchievementData>();

	@Override
	public void onStart()
	{
		super.onStart();
		
		Log.debug("==================================> Inside onStart function in GameActivity");

		// Reconnect to Google Play if we were connected before
		if(bHaveConnectedToGooglePlay)
		{
			googleClient.connect();
		}
	}

	public int getDeviceDefaultOrientation() 
	{

		// WindowManager windowManager =  (WindowManager) getSystemService(WINDOW_SERVICE);
		WindowManager windowManager =  getWindowManager();

		Configuration config = getResources().getConfiguration();

		int rotation = windowManager.getDefaultDisplay().getRotation();

		if ( ((rotation == android.view.Surface.ROTATION_0 || rotation == android.view.Surface.ROTATION_180) &&
				config.orientation == Configuration.ORIENTATION_LANDSCAPE)
			|| ((rotation == android.view.Surface.ROTATION_90 || rotation == android.view.Surface.ROTATION_270) &&    
				config.orientation == Configuration.ORIENTATION_PORTRAIT)) 
		{
			return Configuration.ORIENTATION_LANDSCAPE;
		}
		else 
		{
			return Configuration.ORIENTATION_PORTRAIT;
		}
	}

	@Override
	public void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		
		// Suppress java logs in Shipping builds
		if (nativeIsShippingBuild())
		{
			Logger.SuppressLogs();
		}

		_activity = this;

		// tell Android that we want volume controls to change the media volume, aka music
		setVolumeControlStream(AudioManager.STREAM_MUSIC);
		
		// is this a native landscape device (tablet, tv)?
		if ( getDeviceDefaultOrientation() == Configuration.ORIENTATION_LANDSCAPE )
		{
			boolean bForceLandscape = false;

			// check for a Google TV by checking system feature support
			if (getPackageManager().hasSystemFeature("com.google.android.tv"))
			{
				Log.debug( "Detected Google TV, will default to landscape" );
				bForceLandscape = true;
			} else

			// check NVidia devices
			if (android.os.Build.MANUFACTURER.equals("NVIDIA"))
			{
				// is it a Shield? (checking exact model)
				if (android.os.Build.MODEL.equals("SHIELD"))
				{
					Log.debug( "Detected NVidia Shield, will default to landscape" );
					bForceLandscape = true;
				}
			} else

			// check Ouya
			if (android.os.Build.MANUFACTURER.equals("OUYA"))
			{
				// only one so far (ouya_1_1) but check prefix anyway
				if (android.os.Build.MODEL.toLowerCase().startsWith("ouya_"))
				{
					Log.debug( "Detected Ouya console (" + android.os.Build.MODEL + "), will default to landscape" );
					bForceLandscape = true;
				}
			} else

			// check Amazon devices
			if (android.os.Build.MANUFACTURER.equals("Amazon"))
			{
				// is it a Kindle Fire TV? (Fire TV FAQ says AFTB, but to check for AFT)
				if (android.os.Build.MODEL.startsWith("AFT"))
				{
					Log.debug( "Detected Kindle Fire TV (" + android.os.Build.MODEL + "), will default to landscape" );
					bForceLandscape = true;
				}
			}

			// apply the force request if we found a device above
			if (bForceLandscape)
			{
				Log.debug( "Setting screen orientation to landscape because we have detected landscape device" );
				_activity.setRequestedOrientation( android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE );
			}
		}
		
		// Grab a reference to the asset manager
		AssetManagerReference = this.getAssets();

		// Get the preferred depth buffer size from AndroidManifest.xml
		int DepthBufferPreference = 0;
		try {
			ApplicationInfo ai = getPackageManager().getApplicationInfo(getPackageName(), PackageManager.GET_META_DATA);
			Bundle bundle = ai.metaData;
			if (bundle.containsKey("com.epicgames.ue4.GameActivity.DepthBufferPreference"))
			{
				DepthBufferPreference = bundle.getInt("com.epicgames.ue4.GameActivity.DepthBufferPreference");
				Log.debug( "Found DepthBufferPreference = " + DepthBufferPreference);
			} else {
				Log.debug( "Did not find DepthBufferPreference, using default.");
			}
		} catch (NameNotFoundException e) {
			Log.debug( "Failed to load meta-data: NameNotFound: " + e.getMessage());
		} catch (NullPointerException e) {
			Log.debug( "Failed to load meta-data: NullPointer: " + e.getMessage());
		}

		// tell the engine if this is a portrait app
		nativeSetGlobalActivity();
		nativeSetWindowInfo(getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT, DepthBufferPreference);


		Log.debug( "Android version is " + android.os.Build.VERSION.RELEASE );
		Log.debug( "Android manufactorer is " + android.os.Build.MANUFACTURER );
		Log.debug( "Android model is " + android.os.Build.MODEL );

		nativeSetAndroidVersionInformation( android.os.Build.VERSION.RELEASE, android.os.Build.MANUFACTURER, android.os.Build.MODEL );

		try
		{
			int Version = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
			int PatchVersion = 0;
			nativeSetObbInfo(getApplicationContext().getPackageName(), Version, PatchVersion);
		}
		catch (Exception e)
		{
			// if the above failed, then, we can't use obbs
			Log.debug("==================================> PackageInfo failure getting .obb info: " + e.getMessage());
		}
		
		// enable the physical volume controls to the game
		this.setVolumeControlStream(AudioManager.STREAM_MUSIC);

		AlertDialog.Builder builder;

		consoleInputBox = new EditText(this);
		consoleInputBox.setInputType(0x00080001); // TYPE_CLASS_TEXT | TYPE_TEXT_FLAG_NO_SUGGESTIONS);
		consoleHistoryList = new ArrayList<String>();
		consoleHistoryIndex = 0;

		final ViewConfiguration vc = ViewConfiguration.get(this);
        DisplayMetrics dm = getResources().getDisplayMetrics();
        consoleDistance = vc.getScaledPagingTouchSlop() * dm.density;
        consoleVelocity = vc.getScaledMinimumFlingVelocity() / 1000.0f;

		consoleInputBox.setOnTouchListener(new OnTouchListener() {
			private long downTime;
			private float downX;

			public void swipeLeft() {
				if (!consoleHistoryList.isEmpty() && consoleHistoryIndex + 1 < consoleHistoryList.size()) {
					consoleInputBox.setText(consoleHistoryList.get(++consoleHistoryIndex));
				}
			}

			public void swipeRight() {
				if (!consoleHistoryList.isEmpty() && consoleHistoryIndex > 0) {
					consoleInputBox.setText(consoleHistoryList.get(--consoleHistoryIndex));
				}
			}

			public boolean onTouch(View v, MotionEvent event) {
				switch (event.getAction()) {
					case MotionEvent.ACTION_DOWN: {
						// remember down time and position
						downTime = System.currentTimeMillis();
						downX = event.getX();
						return true;
					}
					case MotionEvent.ACTION_UP: {
						long deltaTime = System.currentTimeMillis() - downTime;
						float delta = event.getX() - downX;
						float absDelta = Math.abs(delta);

						if (absDelta > consoleDistance && absDelta > deltaTime * consoleVelocity)
						{
							if (delta < 0)
								this.swipeLeft();
							else
								this.swipeRight();
							return true;
						}
						return false;
					}
				}
				return false;
			}
		});

		builder = new AlertDialog.Builder(this);
		builder.setTitle("Console Window - Enter Command")
		.setMessage("")
		.setView(consoleInputBox)
		.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int id) {
				String message = consoleInputBox.getText().toString().trim();

				// remove it if already in history
				int index = consoleHistoryList.indexOf(message);
				if (index >= 0)
					consoleHistoryList.remove(index);

				// add it to the end
				consoleHistoryList.add(message);

				nativeConsoleCommand(message);
				consoleInputBox.setText(" ");
				dialog.dismiss();
			}
		})
		.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int id) {
				consoleInputBox.setText(" ");
				dialog.dismiss();
			}
		});
		consoleAlert = builder.create();

		virtualKeyboardInputBox = new EditText(this);

		builder = new AlertDialog.Builder(this);
		builder.setTitle("")
		.setView(virtualKeyboardInputBox)
		.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int id) {
				String message = virtualKeyboardInputBox.getText().toString();
				nativeVirtualKeyboardResult(true, message);
				virtualKeyboardInputBox.setText(" ");
				dialog.dismiss();
			}
		})
		.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int id) {
				nativeVirtualKeyboardResult(false, " ");
				virtualKeyboardInputBox.setText(" ");
				dialog.dismiss();
			}
		});
		virtualKeyboardAlert = builder.create();

		// Connect to Google Play Services
		googleClient = new GoogleApiClient.Builder(this)
		 .addApi(Games.API)
		 .addScope(Games.SCOPE_GAMES)
		 .addConnectionCallbacks(this)
		 .addOnConnectionFailedListener(this)
		 .build();

		// Now okay for event handler to be set up on native side
		nativeResumeMainInit();
		
		// Try to establish a connection to Google Play
		AndroidThunkJava_GooglePlayConnect();

		Log.debug("==============> GameActive.onCreate complete!");
	}

	@Override
	public void onStop()
	{
		super.onStop();

		googleClient.disconnect();
	}

	/** Callback that fills in CachedAchievements when the load operation completes. */
	private class AchievementsResultStartupCallback implements ResultCallback<Achievements.LoadAchievementsResult>
	{
		@Override
		public void onResult(Achievements.LoadAchievementsResult result)
		{
			Log.debug("Google Play Services: Loaded achievements with status " + result.getStatus().toString());

			AchievementBuffer Achievements = result.getAchievements();

			CachedAchievements.clear();
			for(int i = 0; i < Achievements.getCount(); ++i)
			{
				Achievement CurrentAchievement = Achievements.get(i);

				if(CurrentAchievement.getType() == Achievement.TYPE_STANDARD)
				{
					CachedAchievements.put(new String(CurrentAchievement.getAchievementId()), new BasicAchievementData());
				}
				else if(CurrentAchievement.getType() == Achievement.TYPE_INCREMENTAL)
				{
					CachedAchievements.put(new String(CurrentAchievement.getAchievementId()),
						new BasicAchievementData(CurrentAchievement.getTotalSteps()));
				}
			}

			Achievements.close();
			result.release();
		}
	}

	/** Class that holds achievement data to pass back to C++ through JNI */
	public class JavaAchievement
	{
		public String ID;
		public double Progress;
	}

	/** Callback that returns queried achievement data back to C++ */
	private class QueryAchievementsResultCallback implements ResultCallback<Achievements.LoadAchievementsResult>
	{
		@Override
		public void onResult(Achievements.LoadAchievementsResult result)
		{
			Log.debug("Google Play Services: queried achievements with status " + result.getStatus().toString());

			AchievementBuffer Achievements = result.getAchievements();
			
			JavaAchievement[] SimpleAchievements = new JavaAchievement[Achievements.getCount()];

			for(int i = 0; i < Achievements.getCount(); ++i)
			{
				Achievement CurrentAchievement = Achievements.get(i);

				SimpleAchievements[i] = new JavaAchievement();
				SimpleAchievements[i].ID = CurrentAchievement.getAchievementId();
				
				if(CurrentAchievement.getState() == Achievement.STATE_UNLOCKED)
				{
					SimpleAchievements[i].Progress = 100.0;
					continue;
				}

				if(CurrentAchievement.getType() == Achievement.TYPE_INCREMENTAL)
				{
					double Fraction = (double)CurrentAchievement.getCurrentSteps() / (double)CurrentAchievement.getTotalSteps();
					SimpleAchievements[i].Progress = Fraction * 100.0;
				}
				else
				{
					SimpleAchievements[i].Progress = 0.0;
				}
			}

			nativeUpdateAchievements(SimpleAchievements);

			Achievements.close();
			result.release();
		}
	}

	// Callbacks to handle connections with Google Play
	 @Override
    public void onConnected(Bundle connectionHint)
	{
        Log.debug("Connected to Google Play Services.");

		// Set the flag that we successfully connected. Checked in onStart to re-establish the connection.
		bHaveConnectedToGooglePlay = true;

		// Load achievements. Since games are expected to pass in achievement progress as a percentage,
		// we need to know what the maximum steps are in order to convert the percentage to an integer
		// number of steps.
		PendingResult<Achievements.LoadAchievementsResult> loadAchievementsResult = Games.Achievements.load(googleClient, false);
		loadAchievementsResult.setResultCallback(new AchievementsResultStartupCallback());
    }

    @Override
    public void onConnectionSuspended(int cause)
	{
        // The connection has been interrupted.
        // TODO: Disable any UI components that depend on Google APIs
        // until onConnected() is called.
		Log.debug("Google Play Services connection suspended.");
    }
	
    @Override
    public void onConnectionFailed(ConnectionResult result)
	{
		Log.debug("Google Play Services connection failed: " + result.toString());

		if (bResolvingGoogleServicesError)
		{
			// Already attempting to resolve an error.
			return;
		}
		else if (result.hasResolution())
		{
            try
			{
				Log.debug("Starting Google Play Services connection resolution");
                bResolvingGoogleServicesError = true;
                result.startResolutionForResult(this, GOOGLE_SERVICES_REQUEST_RESOLVE_ERROR);
            }
			catch (SendIntentException e)
			{
                // There was an error with the resolution intent. Try again.
                googleClient.connect();
            }
        }
		else
		{
            // Show dialog using GooglePlayServicesUtil.getErrorDialog()
			dialogError = result.getErrorCode();
			showDialog(PLAY_SERVICES_DIALOG_ID);

            bResolvingGoogleServicesError = true;
        }
    }

	@Override
	protected Dialog onCreateDialog(int id)
	{
		if(id == PLAY_SERVICES_DIALOG_ID)
		{
			Dialog dialog = GooglePlayServicesUtil.getErrorDialog(dialogError, this, GOOGLE_SERVICES_REQUEST_RESOLVE_ERROR);
			dialog.show();
		}

		return super.onCreateDialog(id);
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data)
	{
		if (requestCode == GOOGLE_SERVICES_REQUEST_RESOLVE_ERROR)
		{
			Log.debug("Google Play Services connection resolution finished with resultCode " + resultCode);
			if (resultCode == RESULT_OK)
			{
				bResolvingGoogleServicesError = false;
				// Make sure the app is not already connected or attempting to connect
				if (!googleClient.isConnecting() &&	!googleClient.isConnected())
				{
					googleClient.connect();
				}
			}
		}
	}

	// handle ad popup visibility and requests
	private void updateAdVisibility(boolean loadIfNeeded)
	{
		if (!adInit || (adPopupWindow == null))
		{
			return;
		}

		// request an ad if we don't have one available or requested, but would like one
		if (adWantsToBeShown && !adIsAvailable && !adIsRequested && loadIfNeeded)
		{
			AdRequest adRequest = new AdRequest.Builder().build();		// add test devices here
			_activity.adView.loadAd(adRequest);

			adIsRequested = true;
		}

		if (adIsAvailable && adWantsToBeShown)
		{
			if (adPopupWindow.isShowing())
			{
				return;
			}

			adPopupWindow.showAtLocation(activityLayout, adGravity, 0, 0);
			adPopupWindow.update();
		}
		else
		{
			if (!adPopupWindow.isShowing())
			{
				return;
			}

			adPopupWindow.dismiss();
			adPopupWindow.update();
		}
	}

	// Called from event thread in NativeActivity	
	public void AndroidThunkJava_ShowConsoleWindow(String Formats)
	{
		if (consoleAlert.isShowing() == true)
		{
			Log.debug("Console already showing.");
			return;
		}

		// start at end of console history
		consoleHistoryIndex = consoleHistoryList.size();

		consoleAlert.setMessage("[Available texture formats: " + Formats + "]");
		_activity.runOnUiThread(new Runnable()
		{
			public void run()
			{
				if (consoleAlert.isShowing() == false)
				{
					Log.debug("Console not showing yet");
					consoleAlert.show(); 
				}
			}
		});
	}

	public void AndroidThunkJava_ShowVirtualKeyboardInput(int InputType, String Label, String Contents)
	{
		if (virtualKeyboardAlert.isShowing() == true)
		{
			Log.debug("Virtual keyboard already showing.");
			return;
		}

		// Set label and starting contents
		virtualKeyboardAlert.setTitle(Label);
		virtualKeyboardInputBox.setText(Contents);

		// configure for type of input
		virtualKeyboardInputBox.setInputType(InputType);

		_activity.runOnUiThread(new Runnable()
		{
			public void run()
			{
				if (virtualKeyboardAlert.isShowing() == false)
				{
					Log.debug("Virtual keyboard not showing yet");
					virtualKeyboardAlert.show(); 
				}
			}
		});
	}
	
	public void AndroidThunkJava_LaunchURL(String URL)
	{
		try
		{
			Intent BrowserIntent = new Intent(Intent.ACTION_VIEW, android.net.Uri.parse(URL));
			startActivity(BrowserIntent);
		}
		catch (Exception e)
		{
			Log.debug("LaunchURL failed with exception " + e.getMessage());
		}
	}

	public void AndroidThunkJava_GooglePlayConnect()
	{
		if ( !nativeIsGooglePlayEnabled() ) 
		{
			return;
		}
		
		int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
		
		// check if google play services is available on this device, or is available with an update
		if ((status != ConnectionResult.SUCCESS) && (status != ConnectionResult.SERVICE_VERSION_UPDATE_REQUIRED))
		{
			return;
		}

		if ( !googleClient.isConnected() && !googleClient.isConnecting() )
		{
			googleClient.connect();
		}
	}

	public void AndroidThunkJava_ShowLeaderboard(String LeaderboardID)
	{
		Log.debug("In AndroidThunkJava_ShowLeaderboard, ID is " + LeaderboardID);
		if(!googleClient.isConnected())
		{
			Log.debug("Not connected to Google Play, can't show leaderboards UI.");
			return;
		}

		startActivityForResult(Games.Leaderboards.getLeaderboardIntent(googleClient, LeaderboardID), REQUEST_LEADERBOARDS);
	}

	public void AndroidThunkJava_ShowAchievements()
	{
		Log.debug("In AndroidThunkJava_ShowAchievements");
		if(!googleClient.isConnected())
		{
			Log.debug("Not connected to Google Play, can't show achievements UI.");
			return;
		}
		
		startActivityForResult(Games.Achievements.getAchievementsIntent(googleClient), REQUEST_ACHIEVEMENTS);
	}

	public void AndroidThunkJava_WriteLeaderboardValue(String LeaderboardID, long Value)
	{
		Log.debug("In AndroidThunkJava_WriteLeaderboardValue, ID is " + LeaderboardID + ", value is " + Value);
		if(googleClient.isConnected())
		{
			Games.Leaderboards.submitScore(googleClient, LeaderboardID, Value);
		}
	}

	public void AndroidThunkJava_WriteAchievement(String AchievementID, float Percentage)
	{
		BasicAchievementData Data = CachedAchievements.get(AchievementID);

		if(Data == null)
		{
			Log.debug("Couldn't find cached achievement for ID " + AchievementID + ", not setting progress.");
			return;
		}

		if(!googleClient.isConnected())
		{
			Log.debug("Not connected to Google Play, can't set achievement progress.");
			return;
		}

		// Found the one to unlock.
		switch(Data.Type)
		{
			case Achievement.TYPE_INCREMENTAL:
			{
				float StepFraction = (Percentage / 100.0f) * Data.MaxSteps;
				int RoundedSteps = Math.round(StepFraction);

				if(RoundedSteps > 0)
				{
					Log.debug("Incremental achievement ID " + AchievementID + ": setting progress to " + RoundedSteps);
					Games.Achievements.setSteps(googleClient, AchievementID, RoundedSteps);
				}
				else
				{
					Log.debug("Incremental achievement ID " + AchievementID + ": not setting progress to " + RoundedSteps);
				}
				break;
			}

			case Achievement.TYPE_STANDARD:
			{
				// Standard achievements only unlock if the progress is at least 100%.
				if(Percentage >= 100.0f)
				{
					Log.debug("Standard achievement ID " + AchievementID + ": unlocking");
					Games.Achievements.unlock(googleClient, AchievementID);
				}
				break;
			}
		}
	}

	public void AndroidThunkJava_QueryAchievements()
	{
		//Log.debug("Incremental achievement ID " + AchievementID + ": not setting progress to " + RoundedSteps);
		if ( googleClient.isConnected() )
		{
			PendingResult<Achievements.LoadAchievementsResult> loadAchievementsResult = Games.Achievements.load(googleClient, false);
			loadAchievementsResult.setResultCallback(new QueryAchievementsResultCallback());		
		}
		else
		{
			nativeFailedUpdateAchievements();
		}
	}

	public void AndroidThunkJava_ShowAdBanner(String AdMobAdUnitID, boolean bShowOnBottonOfScreen)
	{
		Log.debug("In AndroidThunkJava_ShowAdBanner");
		Log.debug("AdID: " + AdMobAdUnitID);

		adGravity = bShowOnBottonOfScreen ? Gravity.BOTTOM : Gravity.TOP;

		if (adInit)
		{
			// already created, make it visible
			_activity.runOnUiThread(new Runnable()
			{
				@Override
				public void run()
				{
					if ((adPopupWindow == null) || adPopupWindow.isShowing())
					{
						return;
					}

					adWantsToBeShown = true;
					updateAdVisibility(true);
				}
			});

			return;
		}

		// init our AdMob window
		adView = new AdView(this);
		adView.setAdUnitId(AdMobAdUnitID);
		adView.setAdSize(AdSize.BANNER);

		if (adView != null)
		{
			_activity.runOnUiThread(new Runnable()
			{
				@Override
				public void run()
				{
					adInit = true;

					final DisplayMetrics dm = getResources().getDisplayMetrics();
					final float scale = dm.density;
					adPopupWindow = new PopupWindow(_activity);
					adPopupWindow.setWidth((int)(320*scale));
					adPopupWindow.setHeight((int)(50*scale));
					adPopupWindow.setWindowLayoutMode(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
					adPopupWindow.setClippingEnabled(false);

					adLayout = new LinearLayout(_activity);
					activityLayout = new LinearLayout(_activity);

					final int padding = (int)(-5*scale);
					adLayout.setPadding(padding,padding,padding,padding);

					MarginLayoutParams params = new MarginLayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);;

					params.setMargins(0,0,0,0);

					adLayout.setOrientation(LinearLayout.VERTICAL);
					adLayout.addView(adView, params);
					adPopupWindow.setContentView(adLayout);

					_activity.setContentView(activityLayout, params);

					// set up our ad callbacks
					_activity.adView.setAdListener(new AdListener()
					{
						 @Override
						public void onAdLoaded()
						{
							adIsAvailable = true;
							adIsRequested = false;

							updateAdVisibility(true);
						}

						 @Override
						public void onAdFailedToLoad(int errorCode)
						{
							adIsAvailable = false;
							adIsRequested = false;

							// don't immediately request a new ad on failure, wait until the next show
							updateAdVisibility(false);
						}
					});

					adWantsToBeShown = true;
					updateAdVisibility(true);
				}
			});
		}
	}

	public void AndroidThunkJava_HideAdBanner()
	{
		Log.debug("In AndroidThunkJava_HideAdBanner");

		if (!adInit)
		{
			return;
		}

		_activity.runOnUiThread(new Runnable()
		{
			@Override
			public void run()
			{
				adWantsToBeShown = false;
				updateAdVisibility(true);
			}
		});
	}

	public void AndroidThunkJava_CloseAdBanner()
	{
		Log.debug("In AndroidThunkJava_CloseAdBanner");

		if (!adInit)
		{
			return;
		}

		// currently the same as hide.  should we do a full teardown?
		_activity.runOnUiThread(new Runnable()
		{
			@Override
			public void run()
			{
				adWantsToBeShown = false;
				updateAdVisibility(true);
			}
		});
	}

	public AssetManager AndroidThunkJava_GetAssetManager()
	{
		if(AssetManagerReference == null)
		{
			Log.debug("No reference to asset manager found!");
		}

		return AssetManagerReference;
	}

	public static boolean isOBBInAPK()
	{
		return JavaBuildSettings.PackageType.AMAZON == JavaBuildSettings.PACKAGING;
	}



	public native boolean nativeIsShippingBuild();
	public native void nativeSetGlobalActivity();
	public native void nativeSetWindowInfo(boolean bIsPortrait, int DepthBufferPreference);
	public native void nativeSetObbInfo(String PackageName, int Version, int PatchVersion);
	public native void nativeUpdateAchievements(JavaAchievement[] Achievements);
	public native void nativeFailedUpdateAchievements();
	public native void nativeSetAndroidVersionInformation( String AndroidVersion, String PhoneMake, String PhoneModel );

	public native void nativeConsoleCommand(String commandString);
	public native void nativeVirtualKeyboardResult(boolean update, String contents);
	
	public native boolean nativeIsGooglePlayEnabled();

	public native void nativeResumeMainInit();
	
	static
	{
		System.loadLibrary("UE4");
	}
}